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Dr. Iona Krystin Malinow-Maceo, MD
NPI1821186875
- Part D claims, 2024
- 84
- Publications
- 1
- Industry payments
- $1,225
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 576 Calle Cesar Gonzalez, San Juan, PR 00918-3756
- Practice phone
- Call (787) 753-1097
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Malinow-Maceo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Iona Krystin Malinow-Maceo is a pediatrician in San Juan, Puerto Rico
Dr. Malinow-Maceo practices in San Juan, Puerto Rico.
Dr. Malinow-Maceo's NPI, 1821186875, was assigned on October 11, 2006. Dr. Malinow-Maceo holds Puerto Rico license 13007.
NPI and contact details
- NPI
- 1821186875NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Practice phone
- (787) 753-1097
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Iona Krystin Malinow-Maceo's practice address is in San Juan, Puerto Rico
Dr. Malinow-Maceo's practice address in the NPI Registry is 576 Calle Cesar Gonzalez, San Juan, PR 00918-3756. The practice phone is (787) 753-1097.
- NPI Registry address576 Calle Cesar Gonzalez, San Juan, PR 00918-3756Phone(787) 753-1097
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Iona Krystin Malinow-Maceo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malinow-Maceo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Malinow-Maceo's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Iona Krystin Malinow-Maceo is one of 366 pediatricians in Puerto Rico
Pediatrics is Dr. Malinow-Maceo's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Malinow-Maceo is licensed in Puerto Rico.
Specialties and state licenses
- Pediatrics, Puerto RicoPrimary
Pediatricians near Dr. Malinow-Maceo
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Iona Krystin Malinow-Maceo's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Malinow-Maceo's median patient age at 6, with 0% women.
Dr. Malinow-Maceo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Iona Krystin Malinow-Maceo wrote 84 Medicare Part D claims in 2024
In 2024, Dr. Malinow-Maceo wrote 84 Medicare Part D claims for 27 patients. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $1,104 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Part D claims, 202484
Drugs named by CMS1
Total drug cost$1,104
Part D patients27
Dr. Malinow-Maceo's Part D claims by kind of drug, 2024
- Generic77 claims92%
- Brand-name and other7 claims8%
Dr. Malinow-Maceo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 1318%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Iona Krystin Malinow-Maceo has 1 publication on record
Dmand AI links 1 paper to Dr. Malinow-Maceo in 2022. Dr. Malinow-Maceo's most frequent co-authors are Nicole Marie Diaz-Ramos, MD and Sylvette Nazario, MD.
Papers1
Dr. Malinow-Maceo's most frequent co-authors
Recent publications by Dr. Malinow-Maceo
See who Dr. Malinow-Maceo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Malinow-Maceo works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Iona Krystin Malinow-Maceo received $1,225 in industry payments from 2018 to 2025
CMS Open Payments shows 19 general payments to Dr. Malinow-Maceo from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 93% of the total. Sanofi and Genzyme US Companies paid the most, $322.
General payments to Dr. Malinow-Maceo by program year, 2018 to 2025
General payments to Dr. Malinow-Maceo by kind, 2018 to 2025
$1.2Kin total
- Food and beverage$1,14093%
- Education$857%
Companies that paid Dr. Malinow-Maceo the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Iona Krystin Malinow-Maceo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Iona Krystin Malinow-Maceo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Iona Krystin Malinow-Maceo's NPI number?
Dr. Iona Krystin Malinow-Maceo's NPI number is 1821186875. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Iona Krystin Malinow-Maceo?
Dr. Iona Krystin Malinow-Maceo is a pediatrician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Iona Krystin Malinow-Maceo practice?
Dr. Malinow-Maceo practices at 576 Calle Cesar Gonzalez, San Juan, PR 00918-3756.
What is Dr. Iona Krystin Malinow-Maceo's office phone number?
The practice phone on file for Dr. Malinow-Maceo is (787) 753-1097.
What is Dr. Iona Krystin Malinow-Maceo's medical license number?
Dr. Malinow-Maceo holds Puerto Rico license 13007.
What drugs does Dr. Iona Krystin Malinow-Maceo prescribe most?
In 2024 Medicare Part D data, Dr. Malinow-Maceo's most prescribed drugs by claims were Azelastine-Fluticasone.
Has Dr. Iona Krystin Malinow-Maceo received payments from drug or device companies?
CMS Open Payments shows $1,225 in general payments to Dr. Malinow-Maceo from 9 companies from 2018 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Iona Krystin Malinow-Maceo been practicing?
Dr. Malinow-Maceo's NPI was assigned in 2006.
Does Dr. Iona Krystin Malinow-Maceo do research?
Dmand AI links 1 publication to Dr. Malinow-Maceo.
Who does Dr. Iona Krystin Malinow-Maceo publish with?
Dr. Malinow-Maceo's most frequent co-authors are Nicole Marie Diaz-Ramos, MD (1 shared paper) and Sylvette Nazario, MD (1 shared paper).
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